Alfizar Alfizar
Fakultas Pertanian Universitas Syiah Kuala

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PENULARAN PENYAKIT BUDOK SECARA MEKANIK DAN PENYAMBUNGAN PADA TANAMAN NILAM (Pogostemon cablin Benth) Alfizar Alfizar
Jurnal Agrista Vol 7, No 3 (2003): Volume 7 Nomor 3 Desember 2003
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

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Abstract

Transmiss.ion of budok disease by mechanic and grafting methods on patchouli (Pogoslemon cablin Benth). Budok is the most serious disease on patchouli in Nanggroe Acch Darussalam Province and considered as a major constraint for patchouli production. The disease is supposed caused by a virus or Micoplasma like organism (MLO). Transmission of budok disease may occur naturally in field. but the mechanism of transmission has not yet been known. The research aimed at investigate wether the budok disease could be transmitted by mechanic sap and grafting method. The results showed that budok disease was transmitted by both method tested. Inoculation time of mechanical transmission by mechanic sap inoculation was faster than grafting method.
Laju Biodegradasi Fungisida Oleh Mikroganisme di Dalam Tanah Alfizar Alfizar
Jurnal Agripet Vol 2, No 1 (2001): Volume 2, No. 1, April 2001
Publisher : Agricultural Faculty

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17969/agripet.v2i1.3092

Abstract

ABSTRACT. In a field garden research soil Faculty of Agriculture, Syiah Kuala University, iprodione biogradation was acceletared following only 2 application of the respective fungicides at the recommended field dosage (750 g rovral/ha). Transformation was detected through 3.5-dichloroanniline production as measured by rapiid colorimettrich method. The degration rates reached a maximum and then stabilized after 5 successive weekly treatments respectively.Key Word :Iprodione; Biodegradation